12653060639 has 2 divisors, whose sum is σ = 12653060640. Its totient is φ = 12653060638.

The previous prime is 12653060593. The next prime is 12653060653. The reversal of 12653060639 is 93606035621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12653060639 is a prime.

It is a super-2 number, since 2×12653060639² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12653060596 and 12653060605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12653060689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6326530319 + 6326530320.

It is an arithmetic number, because the mean of its divisors is an integer number (6326530320).

Almost surely, 2^12653060639 is an apocalyptic number.

12653060639 is a deficient number, since it is larger than the sum of its proper divisors (1).

12653060639 is an equidigital number, since it uses as much as digits as its factorization.

12653060639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 41.

The spelling of 12653060639 in words is "twelve billion, six hundred fifty-three million, sixty thousand, six hundred thirty-nine".